52461147 has 8 divisors (see below), whose sum is σ = 73629760. Its totient is φ = 33133320.

The previous prime is 52461113. The next prime is 52461151. The reversal of 52461147 is 74116425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52461147 - 2¹² = 52457051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52461107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460129 + ... + 460242.

It is an arithmetic number, because the mean of its divisors is an integer number (9203720).

Almost surely, 2^52461147 is an apocalyptic number.

52461147 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

52461147 is a deficient number, since it is larger than the sum of its proper divisors (21168613).

52461147 is a wasteful number, since it uses less digits than its factorization.

52461147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920393.

The product of its digits is 6720, while the sum is 30.

The square root of 52461147 is about 7243.0067651494. The cubic root of 52461147 is about 374.3512266735.

The spelling of 52461147 in words is "fifty-two million, four hundred sixty-one thousand, one hundred forty-seven".